I was initially confused between the different types of certifications when I first decided to get a Linux competency certification. I had been doing several sysadmin tasks as part of my work and thought of expanding my knowledge to do a more efficient job of it. 330 more words

Hooray! AWS users can now serve their DNS info over IPv6. You could serve AAAA records before, but only over IPv4.

This finally gives AWS customers a way to deal with IPv6-only customers (as are appearing in Asia), who might have otherwise had to depend on ISP proxies or CGN (Carrier Grade NAT), host their DNS elsewhere, or be unable to reach services hosted in AWS.